<!DOCTYPE html>
<html>
<meta charset="UTF-8"/> 
  <head>
    <script src="../build/react.js"></script>
    <script src="../build/react-dom.js"></script>
  </head>
  <body>
    <div id="example"></div>
    <script>
      var HelloMessage = React.createClass({
  displayName: "HelloMessage",

  render: function render() {
    return React.createElement(
      "h1",
      null,
      "Hello ",
      this.props.name
    );
  }
});

ReactDOM.render(React.createElement(HelloMessage, { name: "John" }), 
  document.getElementById('example'));
    </script>
  </body>
</html>
